GB985645A - Chemical process - Google Patents

Chemical process

Info

Publication number
GB985645A
GB985645A GB8735/64D GB873564D GB985645A GB 985645 A GB985645 A GB 985645A GB 8735/64 D GB8735/64 D GB 8735/64D GB 873564 D GB873564 D GB 873564D GB 985645 A GB985645 A GB 985645A
Authority
GB
United Kingdom
Prior art keywords
phenol
separated
sulphate
alkali metal
amount
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8735/64D
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG Werk Kalle Albert
Original Assignee
Chemische Werke Albert
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chemische Werke Albert filed Critical Chemische Werke Albert
Publication of GB985645A publication Critical patent/GB985645A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/115—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using acetals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/03—Sliding-contact bearings for exclusively rotary movement for radial load only with tiltably-supported segments, e.g. Michell bearings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
GB8735/64D 1963-03-21 1964-03-02 Chemical process Expired GB985645A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC29438A DE1285479B (de) 1963-03-21 1963-03-21 Verfahren zur Gewinnung konzentrierter weitgehend salzfreier waessriger Loesungen von o, o, p-Trimethylol-phenol

Publications (1)

Publication Number Publication Date
GB985645A true GB985645A (en) 1965-03-10

Family

ID=7018975

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8735/64D Expired GB985645A (en) 1963-03-21 1964-03-02 Chemical process

Country Status (4)

Country Link
BE (1) BE645338A (enrdf_load_stackoverflow)
DE (1) DE1285479B (enrdf_load_stackoverflow)
FR (1) FR1385305A (enrdf_load_stackoverflow)
GB (1) GB985645A (enrdf_load_stackoverflow)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734085A (en) * 1956-02-07 Removal of salts from acetone-phenol mixtures
US2091183A (en) * 1937-08-24 Water soluble phenol-aldehyde ad
US2579329A (en) * 1949-10-18 1951-12-18 Gen Electric Trimethylol phenol compound and derivatives thereof
DE960463C (de) * 1952-10-08 1957-03-21 Albert Ag Chem Werke Verfahren zur Herstellung von 2, 4, 6-Trimethylolphenolen
US3023251A (en) * 1958-12-12 1962-02-27 Union Carbide Corp Process for producing aqueous trimethylolphenyl solutions

Also Published As

Publication number Publication date
DE1285479B (de) 1968-12-19
BE645338A (enrdf_load_stackoverflow) 1964-09-18
FR1385305A (fr) 1965-01-08

Similar Documents

Publication Publication Date Title
GB1311377A (en) Process for producing alkali metal phosphate solutions
GB985645A (en) Chemical process
GB964598A (en) Production of soda ash
GB934292A (en) Process for the preparation of heterocyclic compounds
GB1024361A (en) Lithium carbonate and by-product extraction
GB1027426A (en) Improvements in or relating to a process for the manufacture of p-nitrosophenol
GB1021521A (en) Thiomethylphosphinic acids and salts thereof
GB932523A (en) Process for the production of lead hydroxide oxide of the formula 5 pbo.2ho
GB1039376A (en) Process for preparing bis-hydroxyalkylsulphones and ª‰-hydroxyalkylsulphonic acid salts
GB866039A (en) Improvements in or relating to the recovery of germanium
GB1006352A (en) Production of salts or sorbic acid
GB904780A (en) Manufacture of trimethylol alkanes
GB1064482A (en) Improvements in or relating to the preparation of n,o-dimethylhydroxylamine derivatives
GB1135445A (en) Spiramycin monoesters and process for preparing the same
GB782093A (en) Process for the preparation of salts of 3-hydroxy-propane-1-sulphonic acid
GB1049770A (en) Production of omega aminoketocarboxylic acids
GB1116126A (en) Process for the preparation of a mercapto-thiophosphoric acid ester
GB586175A (en) Production of sulphanilylguanidine
GB991654A (en) Adrenochrome monoaminoguanidine
GB928126A (en) Process for the production of lead hydroxide oxide 5 pb0.2ho
GB1089825A (en) Process for obtaining amino-guanidine bicarbonate
GB453318A (en) Improvements in or relating to the manufacture of zinc oxide
GB875111A (en) A process for the production of chromium trioxide
GB592682A (en) Process of transforming vanillin to vanillic acid
GB1202447A (en) Process for the manufacture of nitrosyl chloride